ATVBB-2 ATV Ball Bearing 30x55x25/30mm
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ATVBB-2 Double Ball Bearing
✔️ 30mm x 55mm x 25/30mm - Fits Arctic Cat & More
The ATVBB-2 is a high-performance double-row ball bearing designed to support radial and axial loads in rugged environments. Built for ATVs, dirt bikes, and motorcycles, this bearing offers durability, smooth operation, and long service life in both off-road and high-speed applications.
✅ Type: Double-row ball bearing
✅ Inner diameter: 30mm
✅ Outer diameter: 55mm
✅ Width: 25/30mm (stepped design)
✅ Industry numbers: ATVBB-2, DAC30550030/25
✅ Replaces Arctic Cat part: 0402-275
✅ Quantity: One bearing
Detailed Dimensions (mm):
| Bearing Number | d (ID) | D (OD) | Width (C) |
|---|---|---|---|
| ATVBB-2 | 30mm | 55mm | 25/30mm |
💡 Why is a stepped-width bearing used in powersports equipment?
Stepped-width bearings are designed to fit specific hub or housing configurations while maintaining high load capacity. They're commonly used in ATV wheels to support precise alignment and stability under rough terrain and high torque.
A trusted replacement for OEM wheel bearings - ideal for ATV, motorcycle, and off-road performance.